B&M 20248 - B&M Governor Recalibration Kit

Adjust Your Shift Points!

This kit allows you to adjust the MPH shift points of your transmission after it is installed. It is very useful if you have a vehicle that is lightweight, has a low rear end gear ratio or is a conversion. Installs in a few minutes via access through the governor case on the side of the transmission. Fits GM TH-700R4, TH-400, and TH-350.